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Rabies - Research Paper

Rabies


is an infectious disease of animals which is a member of a group of
viruses constituting the family Rhabdoviridae. The virus particle is covered in
a fatty membrane, is bullet-shaped, 70 by 180 nanometres and contains a single
helical strand of ribonucleic acid (RNA).

Although rabies is usually spread among domestic dogs and wild carnivorous
animals, all warm-blooded animals are susceptible to infection. The virus is
often present in the salivary glands of infected animals, referred to as rabid,
and is excreted in the saliva. The bite of the infected animal easily
introduces the virus into a fresh wound. In humans, rabies is not usually spread
from man to man, rather the majority of ...

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last from
two weeks to six months, and often the original wound will have healed and been
forgotten by the time symptoms begin to occur.

Symptoms in humans present themselves in one of two forms: ‘furious rabies', or ‘
dumb rabies'. The former is called such because of the severe nature and range
of the symptoms. The virus, upon reaching the CNS will present the person with
headache, fever, irritability, restlessness and anxiety. Progression may occur
on to muscle pains, excessive salivation, and vomiting. After a few days or up
to a week the person may go through a stage of excitement, and be afflicted with
painful muscle spasms which are sometimes set off by swallowing of saliva or
water. Because of this the afflicted will drool and learn to fear water, which
is why rabies in humans was sometimes called Hydrophobia. The patients are also
extremely sensitive to air or drafts blown on their face. The stage lasts only
fews days before the onset of a coma, then death. Dumb ...

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"Rabies." Essayworld.com. March 26, 2005. Accessed November 22, 2024. http://www.essayworld.com/essays/Rabies/24330.
"Rabies." Essayworld.com. March 26, 2005. Accessed November 22, 2024. http://www.essayworld.com/essays/Rabies/24330.
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PAPER DETAILS
Added: 3/26/2005 12:21:37 PM
Category: Health & Medicine
Type: Premium Paper
Words: 619
Pages: 3

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